Philips MX3900D Service Manual page 17

6-1
FRONT BOARDS
TABLE OF CONTENTS
FTD Display pin connection ............................................ 6-1
Front Display part - Circuit diagram ................................ 6-2
Front Display part - Component & Chip layout ................ 6-3
Front Control part - Circuit diagram ................................. 6-4
Front Control part - Component & Chip layout ................ 6-5
Power Switch and DTC Key parts ................................... 6-6
HDPH & Mic parts ........................................................... 6-7
Electrical parts list ........................................................... 6-8
FTD DISPLAY PIN CONNECTIONS
1G 1G 2G 2G 3G 3G 4G 4G
11G 1G
a
E
A B
j
D C f
h
C
D
g
A
B
r
A B e
C
D p
d
(1G) (1G) (2G - 10G) (2G - 10G)
1G 2G 3G 4G 5G 6G
a a a a a
P1
h h h h h
P2
j , p j , p j , p j , p j , p
P3
k k k k k
P4
b b b b b
P5
f f f f f
P6
m m m m m
P7
g g g g g
P8
c c c c c
P9
e e e e e
P10
A r r r r r
P11
B n n n n n
P12
C d d d d d
P13
D - col
P14
E -
P15
- - - -
P16
- - - - -
P17
- - - - -
P18
- - - - -
P19
- - - - -
P20
1 2 3 4 5 6 7 8 9 1 1 1
FTD DISPLAY PIN NO.
0 1 2
F F F N N N P P P P P P
FUNCTION
2 2 2 P P X 20 19 18 17 16 15
3 4 4 4 4 4 4 4 4 4 4 5
FTD DISPLAY PIN NO.
9 0 1 2 3 4 5 6 7 8 9 0
5 6 7 8 9 10 11 12 13 N N N
FUNCTION
G G G G G G G G G X P P
6-1
5G 5G 6G 6G 7G 7G 8G 8G 9G 9G 10G 10G
12G 12G 13G 13G
1
9
2
b
k
8
m 3
10 10
col col
c
7
4
n
6 5
Dp Dp
(11G - 13G) 1G - 13G)
7G 8G 9G 10G 11G 12G
a a a a SL1 C1
h h h h SL2 C2
j , p j , p j , p j , p SL3 C3
k k k k SL4 C4
b b b b SL5 C5
f f f f SL6 C6
m m m m SL7 C7
g g g g SL8 C8
c c c c SL9 C9
e e e e SL10 C10
r r r r L1 SUB1
n n n n L2 SUB2
d d d d L3 SUB3
col L4 SUB4
- Dp L5 SUB5
- - L6 SUB6
- - L7 SUB7
- - - L8 SUB8
- - - L9 SUB9
- - - L10 SUB10
1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3
3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3
P P P N N N N N N N P P P P P P P P P P P
14 13 12 X X X X X X X 11 10 9 8 7 6 5 4 3 2 1
5 5 5
Note: Fn : Filament pin
nG : Grid pin
1 2 3
Pn : Anode pin
F F F
NP : No Pin
1 1 1
MX : No extended pin
13G
SR1
SR2
SR3
SR4
SR5
SR6
SR7
SR8
SR9
SR10
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
3 3 3 3 3
4 5 6 7 8
N 1 2 3 4
X G G G G